Java代码实现矩形覆盖实例

public class Solution {
public int RectCover(int target) {
if(target <= 0 ){
return 0;
}
if(target == 1){
return 1;
}else if(target == 2){
return 2;
}else{
return RectCover(target - 1) + RectCover(target - 2);
}
}
}